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X purchased an item at a discount of 10% and sold it to Y at 10% profit. The marked price and the price for which Y purchased the item are in ratio
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- 1 : 1
- 10 : 99
- 20 : 99
- 100 : 99
Correct Option: D
Marked price of article = ₹ x
| C.P. for X = | = ₹ | ||
| 100 | 10 |
| C.P. for Y = | = ₹ | ||
| 100 | 100 |
| ∴ Required ratio = x : | = 100 : 99 | |
| 100 |
